<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>JS</title>
    <script>
        window.alert('Hello alert');

        document.write("Hello write");

        console.log("Hello log");
    </script>
</head>
<body>
   
</body>
</html>
